package com.atguigu.tingshu.album.service.impl;

import com.atguigu.tingshu.album.config.VodConstantProperties;
import com.atguigu.tingshu.album.service.VodService;
import com.atguigu.tingshu.common.util.UploadFileUtil;
import com.atguigu.tingshu.vo.album.TrackMediaInfoVo;
import com.qcloud.vod.VodUploadClient;
import com.qcloud.vod.model.VodUploadRequest;
import com.qcloud.vod.model.VodUploadResponse;
import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.vod.v20180717.VodClient;
import com.tencentcloudapi.vod.v20180717.models.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.util.HashMap;
import java.util.Map;

@Service
public class VodServiceImpl implements VodService {

    @Autowired
    private VodConstantProperties vodConstantProperties;

    @Override
    public Map<String, Object> uploadTrack(MultipartFile file) {
        Map<String, Object> map=new HashMap<>();

        //把网络文件转储到本地
        String filePath = UploadFileUtil.uploadTempPath(vodConstantProperties.getTempPath(), file);
        //初始化与一个上传客户端对象
        VodUploadClient client = new VodUploadClient(vodConstantProperties.getSecretId(), vodConstantProperties.getSecretKey());
        //构造上传请求对象
        VodUploadRequest request = new VodUploadRequest();
        request.setMediaFilePath(filePath);

        //调用上传
        try {
            VodUploadResponse response = client.upload(vodConstantProperties.getRegion(), request);
            map.put("mediaFileId",response.getFileId());
            map.put("mediaUrl",response.getMediaUrl());
        } catch (Exception e) {
            //业务进行异常处理
            e.printStackTrace();
        }finally {
            // 删除临时文件
            File tempFile = new File(filePath);
            if (tempFile.exists()) {
                tempFile.delete();
            }
        }

        return map;
    }

    @Override
    public TrackMediaInfoVo getMediaInfo(String fileId) {
        TrackMediaInfoVo mediaInfoVo = new TrackMediaInfoVo();
        try{
            // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
            // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
            // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
            Credential cred = new Credential(vodConstantProperties.getSecretId(), vodConstantProperties.getSecretKey());
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, vodConstantProperties.getRegion());
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DescribeMediaInfosRequest req = new DescribeMediaInfosRequest();
            String[] fileIds1 = {fileId};
            req.setFileIds(fileIds1);

            // 返回的resp是一个DescribeMediaInfosResponse的实例，与请求对象对应
            DescribeMediaInfosResponse resp = client.DescribeMediaInfos(req);
            MediaInfo[] mediaInfoSet = resp.getMediaInfoSet();
            // 解析媒体信息的结果集
            if (mediaInfoSet != null && mediaInfoSet.length > 0){
                MediaBasicInfo basicInfo = mediaInfoSet[0].getBasicInfo();
                MediaMetaData metaData = mediaInfoSet[0].getMetaData();
                mediaInfoVo.setMediaUrl(basicInfo.getMediaUrl());
                mediaInfoVo.setType(basicInfo.getType());
                mediaInfoVo.setSize(metaData.getSize());
                mediaInfoVo.setDuration(metaData.getDuration());
            }
        } catch (TencentCloudSDKException e) {
            System.out.println(e.toString());
        }
        return mediaInfoVo;
    }

    @Override
    public void removeMedia(String mediaFileId) {
        try{
            // 实例化一个认证对象，入参需要传入腾讯云账户 SecretId 和 SecretKey，此处还需注意密钥对的保密
            // 代码泄露可能会导致 SecretId 和 SecretKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考，建议采用更安全的方式来使用密钥，请参见：https://cloud.tencent.com/document/product/1278/85305
            // 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
            Credential cred = new Credential(vodConstantProperties.getSecretId(), vodConstantProperties.getSecretKey());
            // 实例化要请求产品的client对象,clientProfile是可选的
            VodClient client = new VodClient(cred, vodConstantProperties.getRegion());
            // 实例化一个请求对象,每个接口都会对应一个request对象
            DeleteMediaRequest req = new DeleteMediaRequest();
            req.setFileId(mediaFileId);
            // 返回的resp是一个DeleteMediaResponse的实例，与请求对象对应
            client.DeleteMedia(req);
        } catch (TencentCloudSDKException e) {
            System.out.println(e.toString());

        }
    }
}
